摘要
研究了NBR/HNBR共混比对其共混胶硫化特性、力学性能、耐热空气老化性能及耐臭氧性能的影响。结果表明,随着HNBR用量的增大,共混胶硫化时间先缩短后延长,力学性能先降低后升高,耐热空气老化性能提高,耐臭氧老化性能也提高。
Effects of NBR/HNBR blending ratioes on the curing characteristic, mechanical proper- ties, heat aging stability and ozone resistance of the blends were studied in this paper. The results showed that the curing time and mechanical properties of NBR/HNBR blends decreased at first and then increased with the increase of the content of HNBR, and the ozone aging resistance and heat air aging resistance were improved.
出处
《特种橡胶制品》
2013年第3期34-36,共3页
Special Purpose Rubber Products
关键词
NBR
HNBR
共混
力学性能
耐热性
耐臭氧性
NBR
HNBR
mechanical properties
heat air aging resistance
ozone aging resistance